93LC56AT-I/OTAlternatives & Equivalent Parts
About 93LC56AT-I/OT
93LC56AT-I/OT is a Integrated Circuit component manufactured by Microchip. It comes in a SOT23 (6-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | 93LC56AT-I/OTSource | 93LC46B-I/ST | 25LC1024-I/SM |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | SOT23 (6-Pin) | Small Outline Packages | Small Outline Packages |
| Pin Count | 6 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | — | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | SOT-23-6 | TSSOP-8 | SOIJ-8 |
| Factory Lead Time | 12 Weeks | 6 Weeks | 7 Weeks |
| YTEOL | 8 | 8 | 9 |
| Clock Frequency-Max (fCLK) | 2 MHz | 2 MHz | 20 MHz |
| Data Retention Time-Min | 200 | 200 | 200 |
| Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G6 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 |
| Memory Density | 2048 bit | 1024 bit | 1048576 bit |
| Memory IC Type | EEPROM | EEPROM | EEPROM |
| Memory Width | 8 | 16 | 8 |
| Number of Functions | 1 | 1 | 1 |
| Number of Ports | 1 | 1 | 1 |
| Number of Words | 256 words | 64 words | 131072 words |
| Number of Words Code | 256 | 64 | 128000 |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Organization | 256X8 | 64X16 | 128KX8 |
| Output Characteristics | TOTEM POLE | TOTEM POLE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSSOP8,.25 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Parallel/Serial | SERIAL | SERIAL | SERIAL |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Ready/Busy | YES | YES | — |
| Reverse Pinout | NO | NO | — |
| Screening Level | TS 16949 | TS 16949 | AEC-Q100 |
| Serial Bus Type | MICROWIRE | MICROWIRE | SPI |
| Standby Current-Max | 0.000001 A | 0.000001 A | 0.000012 A |
| Supply Current-Max | 0.002 mA | 0.002 mA | 0.01 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.5 V | 2.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 3 V | 5 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.65 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 |
| Toggle Bit | YES | — | — |
| Write Cycle Time-Max (tWC) | 6 ms | 6 ms | 6 ms |
| Write Protection | SOFTWARE | SOFTWARE | HARDWARE/SOFTWARE |
| ## 93LC56AT-I/OT Alternates Showing results | Image | — | — |
| Additional Feature | — | 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS | 200 YEARS OF DATA RETENTION; 1000000 ENDURANCE CYCLES/WORD |
| ## 93LC46B-I/ST Alternates Showing results | — | Image | — |
| Programming Voltage | — | — | 5 V |
| Type | — | — | NOR TYPE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for 93LC56AT-I/OT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating 93LC56AT-I/OT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for 93LC56AT-I/OTFAQ
What is equivalent to 93LC56AT-I/OT?
Known equivalents for 93LC56AT-I/OT include 93LC46B-I/ST, 25LC1024-I/SM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 93LC56AT-I/OT?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify 93LC56AT-I/OT alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.